US3469020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical spider connection
Assignee: Kearney National Inc
•
Filing: 1965-12-06
•
Granted: 1969-09-23
•
Expires: 1985-12-06
Abstract
No abstract record available.
Inventors
- 👤 Charles M Broom
- 👤 Robert H Stevens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:46
CPC Classifications
H; H01; H01R; H01R4/00; H01R4/02; H01R4/021; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49194; Y10T29/49201; Y10T29/49204
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2905918A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-22 | 1973-03-24 | 1973-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-22 | 1977-03-24 | 1977-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-22 | 1981-03-24 | 1981-09-23 | $7700.00 | Window Closed / Lapsed |